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Percula Clownfish (Amphiprion percula)

Percula Clownfish

Amphiprion percula
Reef SafeBeginner FriendlyCaptive-Bred AvailableHardy
Family
Clownfish / Damselfish
Care level
Beginner
Temperament
Peaceful
Reef safe
Reef safe
Max size
8 cm
Min tank
60 L · 16 gal
Origin
Western Pacific
Diet
Omnivore
Food
Marine pellets, Flake, Mysis, Enriched brine
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Overview

The Percula Clownfish (Amphiprion percula) is the original 'clownfish' — a bright orange body crossed by three white bars, each boldly outlined in black, and the fish most people picture when they think of a marine aquarium. It's a little jewel of a fish with an outsized personality, and one of the most rewarding species in the hobby.

Hardy, peaceful, reef-safe and endlessly charming, the Percula is a superb choice for beginners and a lifelong favourite of experienced reefers. Captive-bred Perculas are widely available and well worth choosing — they're tougher, more disease-resistant, already eating prepared foods, and a sustainable option that never touched a wild reef.

It's very often confused with the similar Ocellaris Clownfish. The Percula typically wears heavier black outlining and has ten dorsal spines to the Ocellaris's eleven; it's a touch more expensive and can be marginally feistier, but both make wonderful reef fish.

Compatibility

The Percula is among the most peaceful clownfish and settles easily into community life, generally keeping to its own chosen patch of reef. Like all clowns it forms a strict pecking order and can get a little feisty defending its territory — especially once paired, and particularly the dominant female — but it's rarely a problem in a reasonably sized tank.

Keep it singly or as a bonded pair. If you want two, introduce them together while young; in a pair the larger, dominant fish becomes the female. It mixes well with most peaceful community fish — gobies, blennies, cardinals, chromis, tangs and wrasses — but avoid mixing different clownfish species, and don't add a second clown to one that's already well established. Steer clear of large or aggressive fish that could bully or eat it.

Health & quarantine

The Percula is a hardy, forgiving fish, and captive-bred specimens especially adapt readily to aquarium life — a big reason it's such a great starter species. Even so, a quiet quarantine period and a slow, unhurried acclimation are worthwhile to confirm strong feeding and rule out issues before it joins the display. Clownfish can be susceptible to brooklynella (a clown-specific parasite) and marine ich when stressed, particularly wild-caught fish, so choose captive-bred where you can and keep water stable and clean. Bought healthy and eating, and kept in consistent conditions, it's a robust fish that can live 10–15 years or more.

Frequently asked questions

What's the difference between a Percula and an Ocellaris clown?
They look very similar — both orange with three white bars — but the Percula usually has bolder, thicker black outlining around its bars and ten dorsal spines, while the Ocellaris has thinner black and eleven. The Percula tends to be slightly pricier and can be a touch feistier. For most keepers, either makes a superb, hardy reef fish.
Is the Percula good for beginners?
Absolutely — it's one of the best first marine fish. Hardy, peaceful, reef-safe and (especially as captive-bred stock) already eating prepared foods, it adapts easily to a stable tank. Just keep water quality consistent and introduce it calmly.
Do I need an anemone?
No. Captive-bred clowns don't require a host anemone and do perfectly well without one, often hosting a coral or rock instead. Only add an anemone if your tank is mature and your lighting and flow can support it — anemones are considerably more demanding than the clown itself.
Can I keep two together?
Best as a bonded pair introduced together while young. Clowns form a hierarchy where the dominant fish becomes female, so adding two juveniles at once is the smoothest path to a pair. Avoid adding a second clown to one that's already established, and don't mix different clownfish species.
Should I choose captive-bred or wild-caught?
Captive-bred, where possible. They're hardier, more disease-resistant (notably less prone to brooklynella), already trained onto prepared foods, and far more sustainable since they never leave the hatchery for a wild reef. They're widely available and typically the better long-term choice.
Is it reef safe?
Completely. It won't harm corals or invertebrates, making it an ideal, colourful addition to a peaceful reef. It may adopt and fuss over a coral as a surrogate host — occasionally irritating a sensitive one — but it won't damage your reef.

Care guidance is drawn from our own experience — every fish is an individual, so treat it as a starting point, not a guarantee. Not sure if a species suits your tank? Come ask us in store. New to the terms? Read the care-terms glossary.